The nil ductility temperature (NDT) was used in world war-II for analysis of breaking ship. The NDT is defined as the ______

maximum Temperature where fracture is 50% brittle and 50% ductile

maximum temperature where fracture is 100% brittle

minimum temperature where fracture is 100% ductile

maximum Temperature where fracture is 50% brittle and 50% ductile

maximum Temperature above which the fracture is 100% ductile

The nil ductility temperature (NDT) was used in world war-II for analy

1.	The nil ductility temperature (NDT) was used in world war-II for analysis of breaking ship. The NDT is defined as the ______
A.	maximum temperature where fracture is 100% brittle
B.	minimum temperature where fracture is 100% ductile
C.	maximum Temperature where fracture is 50% brittle and 50% ductile
D.	maximum Temperature above which the fracture is 100% ductile
Answer» C. maximum Temperature where fracture is 50% brittle and 50% ductile